GK
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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If an atom has 10 protons, 10 neutrons, and 10 electrons, what is the mass of the atom?
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10
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20
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30
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None of the above
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Explanation:
Detailed explanation-1: -So, the mass number of the element is 22.
Detailed explanation-2: -So, the mass number of the element is 22.
Detailed explanation-3: -Neon, atomic model. Chemical element and noble gas with symbol Ne and atomic number 10. Bohr model of neon-10, with an atomic nucleus of 10 protons, 10 neutrons, and 10 electrons in the atomic shell.
Detailed explanation-4: -An example is neon, which has the element symbol Ne, atomic number 10 and mass number 20.
Detailed explanation-5: -Neon has the chemical formula Ne. Neon has 10 protons and 10 neutrons in its nucleus giving it an Atomic Number of 10 and an atomic mass of 20. Neon is a Noble Gas.
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